function showMCE(id,linkObj) {
    if (tinyMCE.getInstanceById(id) == null) {
        linkObj.innerHTML = "[hide editor]";
        tinyMCE.execCommand('mceAddControl', false, id);
    }
    else {
        linkObj.innerHTML = "[show editor]";
        tinyMCE.execCommand('mceRemoveControl', false, id);
    }
}